Nantoka/火速huǒ sùHSK 7–9火速 (huǒ sù) is a Chinese word meaning “at top speed; at a tremendous lick”.Meanings1at top speed2at a tremendous lickPart of speechadverbCharacters in 火速火huǒ · fire速sù · fastRelated words火fire火surname Huo火车train速度speed; rate; velocity; (music) tempo开火to open fire; to start shooting快速fast; high-speed; rapid火灾serious fire (in a city or a forest etc)速fast火箭rocket着火to catch fire迅速rapid加速to accelerate; to speed up; to expediteStudy Chinese with flashcards →